CHT or ChT may refer to:
Medicine and biology Certified Hyperbaric Technologist, a certification of the National Board of Diving and Hyperbaric Medical Technology Choline transporter (ChT), a protein Cross-sex hormone therapy
Places Chatham Islands / Tuuta Airport, in New Zealand, IATA code Chau Tau station, a proposed station in Lok Ma Chau, Hong Kong, MTR station code Chittagong Hill Tracts, in Bangladesh
Science and technology Cylinder Head Temperature gauge, an engine control sensor Cycloheptatriene, an organic chemical compound Ford CHT engine, a Compound High Turbulence engine which is an inline four-cylinder internal combustion engine produced during the 1980s and 1990s Conjugate convective heat transfer, a combination of heat transfer in solids and fluids Center for Humane Technology (formerly called Time Well Spent), a nonprofit organization working to reimagining the digital infrastructure
Other Canada Health Transfer Chunghwa Telecom, NYSE symbol Cross-Harbour Tunnel, in Hong Kong Shenzhen Changhong Technology Co., Ltd.